Nielsen H, Martínez F, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3768730 A1, 2024-03-28.
发明人周伟,徐明华,孙丽萍. "Method for the Synthesis of tert-Butyl 4-bromo-5-chloro-1H-indole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109371372 B, 授权公告日 2024-08-03.
发明人杨光,钱学锋,郑宇鹏. "A Process for Preparing High-Purity tert-Butyl 4-bromo-5-chloro-1H-indole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112323581 A, 授权公告日 2024-07-22.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 1005, (12), 3544-3558.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2012, 1249, (6), 5006-5034.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-bromo-5-chloro-1H-indole-1-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 1898, (11), 9348-9368.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2016, 1135, (3), 8314-8341.